referee
person of authority, in a variety of sports, who is responsible for presiding over the game from a neutral point of view
basketball official
official who enforces the rules and maintains order in a basketball game
chess arbiter
profession
tennis umpire
person who acts as referee at tennis
Umpire
official in various competitions
baseball umpire
person charged with officiating a baseball game
Fifth Official
replacement for either of the assistant referees
video assistant referee
in association football, match official that reviews decisions made by the head referee with the use of video footage
technical specialist
official in a figure skating competition
American football official
game administrator in American football
official
referee in Canadian football
track and field official
sporting officials
association football referee
supervisor of a game of association football
boxing referee
individual charged with enforcing the rules in a boxing match
field hockey umpire
person with the authority to make decisions on a hockey pitch in accordance with the laws of the game
Australian rules football umpire
Sport official
ice hockey official
person of authority who is responsible for presiding over an ice hockey game from a neutral point of view
cricket umpire
person who has the authority to make judgements on the cricket field
ice hockey referee
central official in the game of ice hockey
association football assistant referee
official in association football
rugby union match official
official that referees a rugby union match